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Audi C7 S6 Quattro 4.0T

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Audi C7 S6 Quattro 4.0T Engine Parts & Accessories

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Iridium Racing Spark Plugs - Priced Each

ES#4146805 - 5749 - Iridium Racing Spark Plugs - Priced Each - Upgraded spark plug originally found in the Audi RS7/RS3. 14X26.5X16mm - Heat Range 24 (SKU: IKH01-24) - Denso - Audi Volkswagen

Upgraded spark plug originally found in the Audi RS7/RS3. 14X26.5X16mm - Heat Range 24 (SKU: IKH01-24) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Denso - Corporate Logo
ES#:
4146805
Mfg#:
5749
In Stock
$52.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

JB4 Bluetooth Wireless Connect Kit - Pinned Power Wire

ES#3514868 - JB4-SPWCK-F - JB4 Bluetooth Wireless Connect Kit - Pinned Power Wire - Wirelessly connect your JB4 to your phone! - Burger Motorsports - Audi BMW Volkswagen Mercedes Benz

Wirelessly connect your JB4 to your phone! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For JB4 systems produced 2017 and later. Please check board diagrams to properly identify your JB4 before ordering.

Brand:
Burger Motorsports - Corporate Logo
ES#:
3514868
Mfg#:
JB4-SPWCK-F
In Stock
$159.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Separator Service Kit - Level 2

ES#3677165 - 079103542KT - Oil Separator Service Kit - Level 2 - Includes revision 'E' oil separator, with the addition of revision 'G' oil strainer, oil check valve, and the necessary gaskets, clamps, and coolant for installation - Genuine Volkswagen Audi - Audi

Includes revision 'E' oil separator, with the addition of revision 'G' oil strainer, oil check valve, and the necessary gaskets, clamps, and coolant for installation affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3677165
Mfg#:
079103542KT
Ships in 2 Business Days
$708.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Audi 4.0T Silicone Turbo Outlet / Throttle Body Inlet Hose Set

ES#4414220 - 036779LA01 - Audi 4.0T Silicone Turbo Outlet / Throttle Body Inlet Hose Set - Replace the factory rubber turbo outlet hoses with our in-house engineered 4-ply reinforced silicone hose set - ECS - Audi

Replace the factory rubber turbo outlet hoses with our in-house engineered 4-ply reinforced silicone hose set affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4414220
Mfg#:
036779LA01
In Stock
ON SALE! SAVE 25%
$65.99

This product was last offered at the strikethrough price on
06-13-2026

$49.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Spark Plug - Priced Each

ES#3181830 - 06K905601M - Performance Spark Plug - Priced Each - OE upgrade spark plug originally found in the Audi RS7/RS3. NGK OE# 06K905601M - Genuine Volkswagen Audi - Audi Volkswagen

OE upgrade spark plug originally found in the Audi RS7/RS3. NGK OE# 06K905601M affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3181830
Mfg#:
06K905601M
In Stock
9% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$27.49

This product was last offered at the strikethrough price on
02-23-2026

$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Pressure Fuel Sensor

ES#3142391 - 06J906051D - High Pressure Fuel Sensor - Located on the fuel rail - Bosch - Audi Volkswagen

Located on the fuel rail affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3142391
Mfg#:
06J906051D
In Stock
$68.92 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Iridium Racing Spark Plugs - Priced Each

ES#4765800 - IKH01-27 - Iridium Racing Spark Plugs - Priced Each - An excellent upgrade for tuned engines. 14X26.5X16mm (Denso #: 5750) - Denso - Audi Volkswagen Porsche

An excellent upgrade for tuned engines. 14X26.5X16mm (Denso #: 5750) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Race Use Only - Colder iridium plug for performance - Heat Range: 27. Commonly used on Stage 3 4.0T Engines.

Brand:
Denso - Corporate Logo
ES#:
4765800
Mfg#:
IKH01-27
In Stock
$54.99

This product was last offered at the strikethrough price on
05-07-2026

$53.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Separator Assembly

ES#3179097 - 079103542E - Oil Separator Assembly - A truly complete kit for oil separator system replacement - Genuine Volkswagen Audi - Audi

A truly complete kit for oil separator system replacement affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3179097
Mfg#:
079103542E
In Stock
12% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$453.34

This product was last offered at the strikethrough price on
06-30-2026

$399.66 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump Cam Follower - Priced Each

ES#286188 - 07L109311 - Fuel Pump Cam Follower - Priced Each - Recommended to be replaced when replacing fuel pump. - Genuine Volkswagen Audi - Audi

Recommended to be replaced when replacing fuel pump. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
286188
Mfg#:
07L109311
In Stock
21% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$228.33

This product was last offered at the strikethrough price on
02-23-2026

$180.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Intercooler Kit

ES#4690503 - 200001193 - Performance Intercooler Kit - Performance intercooler features a high-end cooling core - Wagner Tuning - Audi

Performance intercooler features a high-end cooling core affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Wagner Tuning - Corporate Logo
ES#:
4690503
Mfg#:
200001193
Ships in 2 Business Days
$3990.00 USD
Free Shipping

034Motorsport Billet Drivetrain Mount Insert Package

ES#3447972 - 034-509-6001 - 034Motorsport Billet Drivetrain Mount Insert Package - Includes trans mount insert, rear diff mount inserts, and rear diff carrier mount inserts for a complete swap! - 034Motorsport - Audi

Includes trans mount insert, rear diff mount inserts, and rear diff carrier mount inserts for a complete swap! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
3447972
Mfg#:
034-509-6001
In Stock
ON SALE! SAVE 10%
$294.00

This product was last offered at the strikethrough price on
06-28-2026

$264.60 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

APR Throttle Booster

ES#4624165 - EM100050 - APR Throttle Booster - Wireless Controller with Blutooth Mobile connectivity - APR - Audi Volkswagen Porsche

Wireless Controller with Blutooth Mobile connectivity Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
4624165
Mfg#:
EM100050
In Stock
11% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$337.95

This product was last offered at the strikethrough price on
06-30-2026

$299.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air-to-Water Heat Exchanger (Intercooler) Upgrade

ES#4017701 - CTS-C7-AWIC - Air-to-Water Heat Exchanger (Intercooler) Upgrade - Avoid heat soak by replacing the small factory cooler - CTS - Audi

Avoid heat soak by replacing the small factory cooler affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
4017701
Mfg#:
CTS-C7-AWIC
Back Ordered
Auto Notify
ON SALE! SAVE 20%
$559.99

This product was last offered at the strikethrough price on
06-25-2026

$447.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

0w-30 Top Tec 4210 Synthetic Engine Oil - 1 Liter

ES#4339885 - 22156 - 0w-30 Top Tec 4210 Synthetic Engine Oil - 1 Liter - Fully synthetic, low-viscosity and low-SAPS motor oil developed for VAG 504.00/507.00 and BMW Longlife-04 specifications - Liqui-Moly - Audi BMW Volkswagen Porsche

Fully synthetic, low-viscosity and low-SAPS motor oil developed for VAG 504.00/507.00 and BMW Longlife-04 specifications affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
4339885
Mfg#:
22156
In Stock
35% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$18.95

This product was last offered at the strikethrough price on
06-30-2026

$12.29 USD
Free Shipping
on orders $49 and up

034Motorsport High Pressure Fuel Pump Piston Upgrade Kit

ES#4507100 - 034-106-6052-2 - 034Motorsport High Pressure Fuel Pump Piston Upgrade Kit - Designed to be a drop-in replacement piston for the factory high-pressure fuel pumps. - 034Motorsport - Audi

Designed to be a drop-in replacement piston for the factory high-pressure fuel pumps. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4507100
Mfg#:
034-106-6052-2
In Stock
ON SALE! SAVE 10%
$780.00

This product was last offered at the strikethrough price on
06-28-2026

$702.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

C7/C7.5 S6 & S7 IE Carbon Fiber Intake

ES#4465496 - IEINCN3 - C7/C7.5 S6 & S7 IE Carbon Fiber Intake - Gains up to 23.5% increase in flow against the stock intake. - Integrated Engineering - Audi

Gains up to 23.5% increase in flow against the stock intake. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
4465496
Mfg#:
IEINCN3
Ships in 2 Business Days
ON SALE! SAVE 10%
$1149.99

This product was last offered at the strikethrough price on
06-25-2026

$1034.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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